National Park Service – Preservation
                http://www.nps.gov/history/preservation.htm

Heritage Preservation Services
            http://www.nps.gov/history/hps/

Secretary of the Interior Standards
http://www.nps.gov/history/hps/tps/standards_guidelines.htm

Preservation Briefs
http://www.nps.gov/history/hps/tps/briefs/presbhom.htm 

National Trust for Historic Preservation
http://www.nationaltrust.org

The National Trust Main Street Center

http://www.preservationnation.org/main-street/

Florida Trust for Historic Preservation
http://www.floridatrust.org

National Register of Historic Places

http://www.nps.gov/history/nr/index.htm

Listing a property in Florida on the National Register of Historic Places
http://www.flheritage.com/preservation/registration/nr/

An illustrated architecture dictionary
http://ah.bfn.org/a/DCTNRY/vocab.html 

Florida Division of Historical Resources
http://www.flheritage.com/

Economic Impacts of Historic Preservation in Florida

http://www.flheritage.com/files/economic_impact.pdf

Florida Main Street  

http://www.flheritage.com/preservation/architecture/mainstreet/

Florida Historical Markers Program

http://www.flheritage.com/preservation/markers/

Orange County Regional History Center
http://www.thehistorycenter.org/

Orlando Remembered
www.ci.orlando.fl.us/orlrem

Florida Historical Society
http://www.myfloridahistory.org/